REGENXBIO Inc. (RGNX) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

REGENXBIO Inc. (RGNX) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $518.2M, listed on NASDAQ, employing roughly 353 people, carrying a beta of 1.12 to the broader market. REGENXBIO Inc. Led by Curran Simpson, public since 2015-09-17.

Snapshot as of May 15, 2026.

Spot Price
$5.75
ATM IV
81.7%
HV 20-Day
180.4%
HV 60-Day
123.0%
IV Rank
8.4%
IV Percentile
23.0%

As of May 15, 2026, REGENXBIO Inc. (RGNX) ATM implied volatility is 81.7%. 20-day realized volatility is 180.4%, producing an IV-HV spread of -98.7 vol points. Realized volatility currently exceeds implied, an inversion that can signal a pending IV expansion. IV rank is 8.4%.

How RGNX iv/hv history Data Feeds Strategy Selection

Strategy selection on REGENXBIO Inc. options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 81.7% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how implied vs realized volatility is reported and how to read the data →

Frequently asked RGNX iv/hv history questions

Is RGNX options pricing rich or cheap right now?
As of May 15, 2026, REGENXBIO Inc. (RGNX) ATM IV is 81.7% against 20-day realized volatility of 180.4%. IV rank is 8.4%. Realized volatility currently exceeds implied: an inversion of the typical equity volatility risk premium that often precedes IV expansion.
What is the RGNX variance risk premium?
The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. RGNX is currently pricing inverted to the historical pattern, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does RGNX IV rank mean for strategy selection?
IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. RGNX's current rank of 8.4% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.